128979004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{418763}}^1$

素因数の和:418785

約数の個数: 24

約数和(自身を含む): 281409408

約数和(自身を除く): 152430404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 418763, 837526, 1675052, 2931341, 4606393, 5862682, 9212786, 11725364, 18425572, 32244751, 64489502, 128979004]

約数ペア:

[(1, 128979004), (2, 64489502), (4, 32244751), (7, 18425572), (11, 11725364), (14, 9212786), (22, 5862682), (28, 4606393), (44, 2931341), (77, 1675052), (154, 837526), (308, 418763)]